Final answer:
Yes, the phrase 'While Mole was asking this' is a prepositional phrase.
Step-by-step explanation:
Yes, the phrase 'While Mole was asking this' is a prepositional phrase. A prepositional phrase consists of a preposition (in this case, 'while') and its object (in this case, 'Mole was asking this'). Prepositional phrases provide additional information about the subject or the verb in a sentence. A group of words that starts with a preposition and finishes with a noun, pronoun, or noun phrase is known as a prepositional phrase. Adjectives, pronouns, adverbs, verbs, and adjectives are all modified or described by prepositional phrases.